2020100166

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{99581}}^1$

素因数の和:99626

約数の個数: 72

約数和(自身を含む): 5312898864

約数和(自身を除く): 3292798698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 20286, 99581, 199162, 298743, 597486, 697067, 896229, 1394134, 1792458, 2091201, 2290363, 4182402, 4580726, 4879469, 6273603, 6871089, 9758938, 12547206, 13742178, 14638407, 16032541, 20613267, 29276814, 32065082, 41226534, 43915221, 48097623, 87830442, 96195246, 112227787, 144292869, 224455574, 288585738, 336683361, 673366722, 1010050083, 2020100166]

約数ペア:

[(1, 2020100166), (2, 1010050083), (3, 673366722), (6, 336683361), (7, 288585738), (9, 224455574), (14, 144292869), (18, 112227787), (21, 96195246), (23, 87830442), (42, 48097623), (46, 43915221), (49, 41226534), (63, 32065082), (69, 29276814), (98, 20613267), (126, 16032541), (138, 14638407), (147, 13742178), (161, 12547206), (207, 9758938), (294, 6871089), (322, 6273603), (414, 4879469), (441, 4580726), (483, 4182402), (882, 2290363), (966, 2091201), (1127, 1792458), (1449, 1394134), (2254, 896229), (2898, 697067), (3381, 597486), (6762, 298743), (10143, 199162), (20286, 99581)]